Пошаговое объяснение:
4 - 2|х| = 0
2|х| = 4 - 0
2|х| = 4
|х| = 4 : 2
|х| = 2
х1 = -2
х2 = 2
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Пошаговое объяснение:
4 - 2|х| = 0
2|х| = 4 - 0
2|х| = 4
|х| = 4 : 2
|х| = 2
х1 = -2
х2 = 2